---> uname -a: Linux prd-centos8-builder-2c-1g-2203.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 575 5032 19 2091 6817 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:e7:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feca:e77b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/23/2026 _x86_64_ (2 CPU) 02:03:21 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 232.67 80.91 151.77 804.00 11719.34 02:06:01 AM 56.01 0.25 55.76 40.13 4945.59 02:07:01 AM 21.18 0.10 21.08 3.60 632.51 02:08:01 AM 29.78 1.12 28.66 69.86 767.47 Average: 84.92 20.60 64.32 229.42 4516.53 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5183960 7002896 2700484 34.25 2688 1985100 717584 8.03 196912 2134528 119448 02:06:01 AM 5093256 6915632 2791188 35.40 2688 1988220 782592 8.76 225020 2194564 8556 02:07:01 AM 5179720 7008468 2704724 34.30 2688 1994676 706992 7.91 227816 2105228 13952 02:08:01 AM 5110792 6938332 2773652 35.18 2688 1992852 765588 8.57 395316 2006744 20316 Average: 5141932 6966332 2742512 34.78 2688 1990212 743189 8.32 261266 2110266 40568 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 75.99 55.56 1131.97 10.28 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 23.46 19.35 44.01 7.43 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.51 20.06 24.41 6.69 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 29.40 23.25 23.53 15.53 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.59 29.56 306.01 9.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/23/2026 _x86_64_ (2 CPU) 02:03:21 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 37.76 1.21 13.37 3.20 0.10 44.36 02:05:01 AM 0 31.79 1.26 13.28 2.82 0.10 50.74 02:05:01 AM 1 43.72 1.16 13.46 3.58 0.10 37.99 02:06:01 AM all 31.42 0.00 1.99 0.73 0.09 65.76 02:06:01 AM 0 34.88 0.00 1.83 0.83 0.10 62.36 02:06:01 AM 1 27.96 0.00 2.15 0.63 0.08 69.17 02:07:01 AM all 34.07 0.00 2.39 0.14 0.09 63.31 02:07:01 AM 0 32.15 0.00 2.28 0.12 0.08 65.37 02:07:01 AM 1 35.99 0.00 2.50 0.17 0.10 61.24 02:08:01 AM all 38.57 0.00 2.63 0.49 0.12 58.20 02:08:01 AM 0 31.23 0.00 2.65 0.35 0.13 65.64 02:08:01 AM 1 45.89 0.00 2.61 0.63 0.10 50.77 Average: all 35.45 0.30 5.08 1.14 0.10 57.94 Average: 0 32.51 0.31 4.99 1.03 0.10 61.05 Average: 1 38.38 0.29 5.16 1.25 0.10 54.82